204423213341429 has 8 divisors (see below), whose sum is σ = 216454090272768. Its totient is φ = 192393001080000.

The previous prime is 204423213341353. The next prime is 204423213341549. The reversal of 204423213341429 is 924143312324402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204423213341429 - 2¹⁶ = 204423213275893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204423213341429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204423213341629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165534197 + ... + 166764554.

It is an arithmetic number, because the mean of its divisors is an integer number (27056761284096).

Almost surely, 2^{204423213341429} is an apocalyptic number.

It is an amenable number.

204423213341429 is a deficient number, since it is larger than the sum of its proper divisors (12030876931339).

204423213341429 is a wasteful number, since it uses less digits than its factorization.

204423213341429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332334955.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 204423213341429 in words is "two hundred four trillion, four hundred twenty-three billion, two hundred thirteen million, three hundred forty-one thousand, four hundred twenty-nine".